<template>
  <div>
    <!-- echarts -->
    <div class="echart">
      <div class="echarts" ref="echarts"></div>
    </div>
    <div class="two">
      <div class="twoBar" ref="twoBar"></div>
    </div>
    <!-- line -->
    <div class="line">
      <div class="echartLine" ref="lines">12</div>
    </div>
    <!-- line1 -->
    <div class="lineOne">
      <div class="echartLines" ref="elines"></div>
    </div>
    <!-- bar -->
    <div class="bar">
      <div class="echartBar" ref="bar"></div>
    </div>
    <!-- china -->
    <div class="china">
      <div class="echartChina" ref="myChart"></div>
    </div>
    <!-- diQiu -->
    <div class="di">
      <div class="diQiu" ref="diqiu"></div>
    </div>
  </div>
</template>

<script>
import echarts from "echarts";
import "./../../../public/common/china.js";
export default {
  name: "echarts",
  data() {
    return {};
  },
  mounted() {
    this.myEcharts();
    this.twoBar();
    this.threeLine();
    this.fourLine();
    this.fiveBar();
    this.china();
    this.diQiu();
  },
  methods: {
    myEcharts() {
      // init初始化
      let myechart = echarts.init(this.$refs.echarts);
      //   setOption
      myechart.setOption({
        //   头部
        title: {
          text: "柱形图",
          left: "30%",

          textVerticalAlign: "auto",
          textStyle: {
            fontSize: "12",
            color: "red",
          },
        },
        // 图例
        legend: {
          data: ["直接访问"],
        },
        // 工具箱 保存图片
        toolbox: {
          feature: { saveAsImage: {} },
        },
        color: "aqua",
        tooltip: {
          trigger: "axis",
          axisPointer: {
            // 坐标轴指示器，坐标轴触发有效
            type: "shadow", // 默认为直线，可选为：'line' | 'shadow'
          },
        },
        // 网格
        grid: {
          left: "3%",
          right: "4%",
          top: "13%",
          bottom: "13%",
          containLabel: true,
        },

        xAxis: [
          {
            type: "category",
            axisLabel: {
              show: true,
              color: "rgba(228, 36, 36, 0.5)",
              fontSize: "12",
            },
            // x轴的那条边线
            axisLine: {
              //   show:false,
              lineStyle: {
                color: "skyblue",
                width: 2,
              },
            },
            data: ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
            axisTick: {
              // 不偏移
              alignWithLabel: true,
            },
          },
        ],
        yAxis: [
          {
            type: "value",
            show: true,
            // y轴的边线
            axisLine: {
              show: true,
              lineStyle: {
                color: "blue",
              },
            },
            // 分割线
            splitLine: {
              show: true,
              lineStyle: {
                color: "rgba(228, 36, 36, 0.5)",
              },
            },
          },
        ],
        series: [
          {
            name: "直接访问",
            type: "bar",
            // 柱子的宽度
            barWidth: "20%",
            data: [10, 52, 200, 334, 390, 330, 220],
            // 修改柱子圆角
            itemStyle: {
              barBorderRadius: 10,
            },
          },
        ],
      });
      //   自适应
      window.addEventListener("resize", () => {
        myechart.resize();
      });
    },
    twoBar() {
      var myColor = ["red", "blue", "green", "yellow", "pink", "skyblue"];
      let myChart = echarts.init(this.$refs.twoBar);
      myChart.setOption({
        grid: {
          top: "10%",
          left: "22%",
          bottom: "10%",
          // containLabel: true
        },
        // 不显示x轴的相关信息
        xAxis: {
          show: false,
        },
        yAxis: [
          {
            type: "category",
            inverse: true,
            data: ["Java", "JavaScript", "python", "C", "C++"],
            // 不显示y轴的线
            axisLine: {
              show: false,
            },
            // 不显示刻度
            axisTick: {
              show: false,
            },
            // 把刻度标签里面的文字颜色设置为白色
            axisLabel: {
              color: "red",
            },
          },
          {
            data: [792, 750, 650, 593, 464],
            inverse: true,
            // 不显示y轴的线
            axisLine: {
              show: false,
            },
            // 不显示刻度
            axisTick: {
              show: false,
            },
            // 把刻度标签里面的文字颜色设置为白色
            axisLabel: {
              color: "#000",
            },
          },
        ],
        series: [
          {
            name: "条",
            type: "bar",
            data: [80, 75, 68, 58, 49],
            yAxisIndex: 0,
            // 修改第一组柱子的圆角
            itemStyle: {
              barBorderRadius: 20,
              // 此时的color 可以修改柱子的颜色 外面引入
              color: function (params) {
                // params 传进来的是柱子对象
                // console.log(params);
                // dataIndex 是当前柱子的索引号
                return myColor[params.dataIndex];
              },
            },
            // 柱子之间的距离
            barCategoryGap: 50,
            //柱子的宽度
            barWidth: 10,
            // 显示柱子内的文字
            label: {
              show: true,
              position: "inside",
              // a b c{c} 会自动的解析为 数据  data里面的数据
              formatter: "{c}%",
            },
          },
          {
            name: "框",
            type: "bar",
            barCategoryGap: 50,
            barWidth: 15,
            yAxisIndex: 1,
            data: [100, 100, 100, 100, 100],
            itemStyle: {
              color: "none",
              borderColor: "#00c1de",
              borderWidth: 3,
              barBorderRadius: 15,
            },
          },
        ],
      });
      //   自适应
      window.addEventListener("resize", () => {
        myChart.resize();
      });
    },
    threeLine() {
      let echartsLine = echarts.init(this.$refs.lines);
      echartsLine.setOption({
        color: ["aqua", "skyblue"],
        tooltip: {
          trigger: "axis",
        },
        legend: {
          textStyle: {
            color: "red",
          },
          right: "10%",
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true,
          // right border
          show: true,
          borderColor: "red",
        },
        // toolbox: {
        //     feature: {
        //         saveAsImage: {}
        //     }
        // },
        xAxis: {
          // 刻度
          axisTick: {
            show: false,
          },
          // zhou xian
          axisLine: {
            show: false,
          },
          axisLabel: {
            color: "skyblue",
          },
          type: "category",
          boundaryGap: false,
          data: [
            "一",
            "二",
            "三",
            "四",
            "五",
            "六",
            "七",
            "一",
            "二",
            "三",
            "四",
            "五",
            "六",
            "七",
          ],
        },
        yAxis: {
          type: "value",
          axisLine: {
            show: false,
          },
          axisTick: {
            show: false,
          },
          splitLine: {
            // show:false,
            lineStyle: {
              color: "rgba(0,0,0,0.1)",
            },
          },
        },
        series: [
          {
            name: "邮件营销",
            type: "line",
            stack: "总量",
            data: [
              120,
              132,
              101,
              134,
              90,
              30,
              10,
              120,
              12,
              101,
              34,
              90,
              30,
              10,
            ],
            // 平滑
            smooth: true,
          },
          {
            name: "联盟广告",
            type: "line",
            stack: "总量",
            data: [
              220,
              182,
              191,
              234,
              290,
              330,
              310,
              30,
              10,
              120,
              12,
              101,
              34,
              90,
              30,
              10,
            ],
            // 平滑
            smooth: true,
          },
        ],
      });
      // 自适应
      window.addEventListener("resize", () => {
        echartsLine.resize();
      });
    },
    fourLine() {
      let linesEchart = echarts.init(this.$refs.elines);
      linesEchart.setOption({
        tooltip: {
          trigger: "axis",
        },
        legend: {
          top: "0%",
          data: ["邮件营销", "联盟广告", "视频广告", "直接访问", "搜索引擎"],
          textStyle: {
            color: "rgba(255,255,255,.5)",
            fontSize: "12",
          },
        },

        grid: {
          left: "10",
          top: "30",
          right: "10",
          bottom: "10",
          containLabel: true,
        },
        xAxis: [
          {
            type: "category",
            boundaryGap: false,
            // x轴更换数据
            data: [
              "01",
              "02",
              "03",
              "04",
              "05",
              "06",
              "07",
              "08",
              "09",
              "10",
              "11",
              "12",
              "13",
              "14",
              "15",
              "16",
              "17",
              "18",
              "19",
              "20",
              "21",
              "22",
              "23",
              "24",
              "25",
              "26",
              "26",
              "28",
              "29",
              "30",
            ],
            // 文本颜色为rgba(255,255,255,.6)  文字大小为 12
            axisLabel: {
              textStyle: {
                color: "rgba(255,255,255,.6)",
                fontSize: 12,
              },
            },
            // x轴线的颜色为   rgba(255,255,255,.2)
            axisLine: {
              lineStyle: {
                color: "rgba(255,255,255,.2)",
              },
            },
          },
        ],
        yAxis: [
          {
            type: "value",
            axisTick: { show: false },
            axisLine: {
              lineStyle: {
                color: "rgba(255,255,255,.1)",
              },
            },
            axisLabel: {
              textStyle: {
                color: "rgba(255,255,255,.6)",
                fontSize: 12,
              },
            },
            // 修改分割线的颜色
            splitLine: {
              lineStyle: {
                color: "rgba(255,255,255,.1)",
              },
            },
          },
        ],
        series: [
          {
            name: "邮件营销",
            type: "line",
            smooth: true,
            // 单独修改当前线条的样式
            lineStyle: {
              color: "#0184d5",
              width: "2",
            },
            // 填充颜色设置
            areaStyle: {
              color: new echarts.graphic.LinearGradient(
                0,
                0,
                0,
                1,
                [
                  {
                    offset: 0,
                    color: "rgba(1, 132, 213, 0.4)", // 渐变色的起始颜色
                  },
                  {
                    offset: 0.8,
                    color: "rgba(1, 132, 213, 0.1)", // 渐变线的结束颜色
                  },
                ],
                false
              ),
              shadowColor: "rgba(0, 0, 0, 0.1)",
            },
            // 设置拐点
            symbol: "circle",
            // 拐点大小
            symbolSize: 8,
            // 开始不显示拐点， 鼠标经过显示
            showSymbol: false,
            // 设置拐点颜色以及边框
            itemStyle: {
              color: "#0184d5",
              borderColor: "rgba(221, 220, 107, .1)",
              borderWidth: 12,
            },
            data: [
              30,
              40,
              30,
              40,
              30,
              40,
              30,
              60,
              20,
              40,
              30,
              40,
              30,
              40,
              30,
              40,
              30,
              60,
              20,
              40,
              30,
              40,
              30,
              40,
              30,
              40,
              20,
              60,
              50,
              40,
            ],
          },
          {
            name: "联盟广告",
            type: "line",
            smooth: true,
            lineStyle: {
              // 线条粗细和颜色
              normal: {
                color: "#00d887",
                width: 2,
              },
            },
            areaStyle: {
              normal: {
                // 颜色渐变
                color: new echarts.graphic.LinearGradient(
                  0,
                  0,
                  0,
                  1,
                  [
                    {
                      offset: 0,
                      color: "green",
                    },
                    {
                      offset: 0.8,
                      color: "rgba(0, 216, 135, 0.1)",
                    },
                  ],
                  false
                ),
                shadowColor: "rgba(0, 0, 0, 0.3)",
              },
            },
            // 设置拐点 小圆点
            symbol: "circle",
            // 拐点大小
            symbolSize: 5,
            // 设置拐点颜色以及边框
            itemStyle: {
              color: "#00d887",
              borderColor: "rgba(221, 220, 107, .1)",
              borderWidth: 12,
            },
            // 开始不显示拐点， 鼠标经过显示
            showSymbol: false,
            data: [
              130,
              10,
              20,
              40,
              30,
              40,
              80,
              60,
              20,
              40,
              90,
              40,
              20,
              140,
              30,
              40,
              130,
              20,
              20,
              40,
              80,
              70,
              30,
              40,
              30,
              120,
              20,
              99,
              50,
              20,
            ],
          },
        ],
      });
      window.addEventListener("resize", () => {
        linesEchart.resize();
      });
    },
    fiveBar() {
      let fivebar = echarts.init(this.$refs.bar);
      fivebar.setOption({
        color: ["blue", "red", "skyblue", "green", "#f4ff"],
        tooltip: {
          // 触发方式
          trigger: "item",
          // a = series bottom name ,b is data.name ,and c is data.value
          formatter: "{a} <br/>{b}: {c} ({d}%)",
        },
        legend: {
          // 垂直显示
          // orient: 'vertical',
          bottom: "0%",

          // 修改图标大小
          itemWidth: 10,
          itemHeight: 10,
          // 文字
          textStyle: {
            color: "red",
            fontSize: "10",
          },
          // left: 10,
          data: ["直接访问", "邮件营销", "联盟广告", "视频广告", "搜索引擎"],
        },
        series: [
          {
            name: "访问来源",
            type: "pie",
            // 内圆和外圆
            radius: ["40%", "60%"],
            avoidLabelOverlap: false,
            // 图形上的文字
            label: {
              show: false,
              position: "center",
            },
            // middle text
            emphasis: {
              label: {
                show: true,
                fontSize: "10",
                fontWeight: "bold",
              },
            },
            // 文字和图形的线
            labelLine: {
              show: false,
            },
            data: [
              { value: 335, name: "直接访问" },
              { value: 310, name: "邮件营销" },
              { value: 234, name: "联盟广告" },
              { value: 135, name: "视频广告" },
              { value: 1548, name: "搜索引擎" },
            ],
          },
        ],
      });
      window.addEventListener("resize", () => {
        fivebar.resize();
      });
    },
    china() {
      try {
        let myChart = echarts.init(this.$refs.myChart);
        var geoCoordMap = {
          上海: [121.4648, 31.2891],
          东莞: [113.8953, 22.901],
          东营: [118.7073, 37.5513],
          中山: [113.4229, 22.478],
          临汾: [111.4783, 36.1615],
          临沂: [118.3118, 35.2936],
          丹东: [124.541, 40.4242],
          丽水: [119.5642, 28.1854],
          乌鲁木齐: [87.9236, 43.5883],
          佛山: [112.8955, 23.1097],
          保定: [115.0488, 39.0948],
          兰州: [103.5901, 36.3043],
          包头: [110.3467, 41.4899],
          北京: [116.4551, 40.2539],
          北海: [109.314, 21.6211],
          南京: [118.8062, 31.9208],
          南宁: [108.479, 23.1152],
          南昌: [116.0046, 28.6633],
          南通: [121.1023, 32.1625],
          厦门: [118.1689, 24.6478],
          台州: [121.1353, 28.6688],
          合肥: [117.29, 32.0581],
          呼和浩特: [111.4124, 40.4901],
          咸阳: [108.4131, 34.8706],
          哈尔滨: [127.9688, 45.368],
          唐山: [118.4766, 39.6826],
          嘉兴: [120.9155, 30.6354],
          大同: [113.7854, 39.8035],
          大连: [122.2229, 39.4409],
          天津: [117.4219, 39.4189],
          太原: [112.3352, 37.9413],
          威海: [121.9482, 37.1393],
          宁波: [121.5967, 29.6466],
          宝鸡: [107.1826, 34.3433],
          宿迁: [118.5535, 33.7775],
          常州: [119.4543, 31.5582],
          广州: [113.5107, 23.2196],
          廊坊: [116.521, 39.0509],
          延安: [109.1052, 36.4252],
          张家口: [115.1477, 40.8527],
          徐州: [117.5208, 34.3268],
          德州: [116.6858, 37.2107],
          惠州: [114.6204, 23.1647],
          成都: [103.9526, 30.7617],
          扬州: [119.4653, 32.8162],
          承德: [117.5757, 41.4075],
          拉萨: [91.1865, 30.1465],
          无锡: [120.3442, 31.5527],
          日照: [119.2786, 35.5023],
          昆明: [102.9199, 25.4663],
          杭州: [119.5313, 29.8773],
          枣庄: [117.323, 34.8926],
          柳州: [109.3799, 24.9774],
          株洲: [113.5327, 27.0319],
          武汉: [114.3896, 30.6628],
          汕头: [117.1692, 23.3405],
          江门: [112.6318, 22.1484],
          沈阳: [123.1238, 42.1216],
          沧州: [116.8286, 38.2104],
          河源: [114.917, 23.9722],
          泉州: [118.3228, 25.1147],
          泰安: [117.0264, 36.0516],
          泰州: [120.0586, 32.5525],
          济南: [117.1582, 36.8701],
          济宁: [116.8286, 35.3375],
          海口: [110.3893, 19.8516],
          淄博: [118.0371, 36.6064],
          淮安: [118.927, 33.4039],
          深圳: [114.5435, 22.5439],
          清远: [112.9175, 24.3292],
          温州: [120.498, 27.8119],
          渭南: [109.7864, 35.0299],
          湖州: [119.8608, 30.7782],
          湘潭: [112.5439, 27.7075],
          滨州: [117.8174, 37.4963],
          潍坊: [119.0918, 36.524],
          烟台: [120.7397, 37.5128],
          玉溪: [101.9312, 23.8898],
          珠海: [113.7305, 22.1155],
          盐城: [120.2234, 33.5577],
          盘锦: [121.9482, 41.0449],
          石家庄: [114.4995, 38.1006],
          福州: [119.4543, 25.9222],
          秦皇岛: [119.2126, 40.0232],
          绍兴: [120.564, 29.7565],
          聊城: [115.9167, 36.4032],
          肇庆: [112.1265, 23.5822],
          舟山: [122.2559, 30.2234],
          苏州: [120.6519, 31.3989],
          莱芜: [117.6526, 36.2714],
          菏泽: [115.6201, 35.2057],
          营口: [122.4316, 40.4297],
          葫芦岛: [120.1575, 40.578],
          衡水: [115.8838, 37.7161],
          衢州: [118.6853, 28.8666],
          西宁: [101.4038, 36.8207],
          西安: [109.1162, 34.2004],
          贵阳: [106.6992, 26.7682],
          连云港: [119.1248, 34.552],
          邢台: [114.8071, 37.2821],
          邯郸: [114.4775, 36.535],
          郑州: [113.4668, 34.6234],
          鄂尔多斯: [108.9734, 39.2487],
          重庆: [107.7539, 30.1904],
          金华: [120.0037, 29.1028],
          铜川: [109.0393, 35.1947],
          银川: [106.3586, 38.1775],
          镇江: [119.4763, 31.9702],
          长春: [125.8154, 44.2584],
          长沙: [113.0823, 28.2568],
          长治: [112.8625, 36.4746],
          阳泉: [113.4778, 38.0951],
          青岛: [120.4651, 36.3373],
          韶关: [113.7964, 24.7028],
        };

        var XAData = [
          [{ name: "西安" }, { name: "拉萨", value: 100 }],
          [{ name: "西安" }, { name: "上海", value: 100 }],
          [{ name: "西安" }, { name: "广州", value: 100 }],
          [{ name: "西安" }, { name: "西宁", value: 100 }],
          [{ name: "西安" }, { name: "银川", value: 100 }],
        ];

        var XNData = [
          [{ name: "西宁" }, { name: "北京", value: 100 }],
          [{ name: "西宁" }, { name: "上海", value: 100 }],
          [{ name: "西宁" }, { name: "广州", value: 100 }],
          [{ name: "西宁" }, { name: "西安", value: 100 }],
          [{ name: "西宁" }, { name: "银川", value: 100 }],
        ];

        var YCData = [
          [{ name: "拉萨" }, { name: "西宁", value: 100 }],
          [{ name: "拉萨" }, { name: "哈尔滨", value: 100 }],
          [{ name: "银川" }, { name: "上海", value: 100 }],
          [{ name: "银川" }, { name: "西安", value: 100 }],
          [{ name: "银川" }, { name: "西宁", value: 100 }],
        ];

        var planePath =
          "path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";
        //var planePath = 'arrow';
        var convertData = function (data) {
          var res = [];
          for (var i = 0; i < data.length; i++) {
            var dataItem = data[i];

            var fromCoord = geoCoordMap[dataItem[0].name];
            var toCoord = geoCoordMap[dataItem[1].name];
            if (fromCoord && toCoord) {
              res.push({
                fromName: dataItem[0].name,
                toName: dataItem[1].name,
                coords: [fromCoord, toCoord],
                value: dataItem[1].value,
              });
            }
          }
          return res;
        };

        var color = ["#a6c84c", "#ffa022", "#46bee9"]; //航线的颜色
        var series = [];
        [
          ["西安", XAData],
          ["西宁", XNData],
          ["银川", YCData],
        ].forEach(function (item, i) {
          series.push(
            {
              name: item[0] + " Top3",
              type: "lines",
              zlevel: 1,
              effect: {
                show: true,
                period: 6,
                trailLength: 0.7,
                color: "red", //arrow箭头的颜色
                symbolSize: 3,
              },
              lineStyle: {
                normal: {
                  color: color[i],
                  width: 0,
                  curveness: 0.2,
                },
              },
              data: convertData(item[1]),
            },
            {
              name: item[0] + " Top3",
              type: "lines",
              zlevel: 2,
              symbol: ["none", "arrow"],
              symbolSize: 10,
              effect: {
                show: true,
                period: 6,
                trailLength: 0,
                symbol: planePath,
                symbolSize: 15,
              },
              lineStyle: {
                normal: {
                  color: color[i],
                  width: 1,
                  opacity: 0.6,
                  curveness: 0.2,
                },
              },
              data: convertData(item[1]),
            },
            {
              name: item[0] + " Top3",
              type: "effectScatter",
              coordinateSystem: "geo",
              zlevel: 2,
              rippleEffect: {
                brushType: "stroke",
              },
              label: {
                normal: {
                  show: true,
                  position: "right",
                  formatter: "{b}",
                },
              },
              symbolSize: function (val) {
                return val[2] / 8;
              },
              itemStyle: {
                normal: {
                  color: color[i],
                },
                emphasis: {
                  areaColor: "#2B91B7",
                },
              },
              data: item[1].map(function (dataItem) {
                return {
                  name: dataItem[1].name,
                  value: geoCoordMap[dataItem[1].name].concat([
                    dataItem[1].value,
                  ]),
                };
              }),
            }
          );
        });
        var option = {
          tooltip: {
            trigger: "item",
            formatter: function (params, ticket, callback) {
              if (params.seriesType == "effectScatter") {
                return "线路：" + params.data.name + "" + params.data.value[2];
              } else if (params.seriesType == "lines") {
                return (
                  params.data.fromName +
                  ">" +
                  params.data.toName +
                  "<br />" +
                  params.data.value
                );
              } else {
                return params.name;
              }
            },
          },
          legend: {
            orient: "vertical",
            top: "bottom",
            left: "right",
            data: ["西安 Top3", "西宁 Top3", "银川 Top3"],
            textStyle: {
              color: "#fff",
            },
            selectedMode: "multiple",
          },
          geo: {
            map: "china",
            label: {
              emphasis: {
                show: true,
                color: "#fff",
              },
            },
            // 把中国地图放大了1.2倍
            zoom: 1.2,
            roam: true,
            itemStyle: {
              normal: {
                // 地图省份的背景颜色
                areaColor: "rgba(20, 41, 87,0.6)",
                borderColor: "#195BB9",
                borderWidth: 1,
              },
              emphasis: {
                areaColor: "#2B91B7",
              },
            },
          },
          series: series,
        };
        myChart.setOption(option);
        // 监听浏览器缩放，图表对象调用缩放resize函数
        window.addEventListener("resize", function () {
          myChart.resize();
        });
      } catch (error) {
        console.log(error + "");
      }
    },
    diQiu() {
      var bgImg =
        "";
      var lines = [
        {
          coords: [
            [697, 751],
            [255, 556],
          ],
        },
        {
          coords: [
            [697, 751],
            [296, 304],
          ],
        },

        {
          coords: [
            [697, 751],
            [525, 462],
          ],
        },
        {
          coords: [
            [697, 751],
            [700, 290],
          ],
        },
        {
          coords: [
            [697, 751],
            [784, 560],
          ],
        },
      ];
      let diqiu = echarts.init(this.$refs.diqiu);

      diqiu.setOption({
        backgroundColor: "#074883",
        grid: {
          top: 10,
          bottom: 10,
          left: 10,
          right: 10,
          width: 1460,
          height: 1194,
        },
        xAxis: {
          show: false,
          min: 0,
          max: 1000,
          position: "top",
          axisPointer: {
            show: true,
          },
        },
        yAxis: {
          show: false,
          min: 0,
          max: 1000,
          axisPointer: {
            show: true,
          },
        },

        // 线条动画
        series: [
          {
            type: "lines",
            coordinateSystem: "cartesian2d",
            zlevel: 1,
            // 动画效果
            effect: {
              show: true,
              period: 3, //特效动画的时间，单位为 s
              trailLength: 0.5, //特效尾迹的长度。0~1数值越大尾迹越长
              color: "#64f2ff",
              symbol: "arrow", //箭头图标
              symbolSize: 10, //图标大小
            },

            lineStyle: {
              normal: {
                color: "#00FEFF",
                width: 0,
                curveness: -0.24,
              },
            },
            data: lines,
          },
        ],

        // 图片
        graphic: [
          {
            type: "image",
            position: [10, 10],
            style: {
              image: bgImg,
            },
          },
        ],
      });
      window.addEventListener("resize", () => {
        diqiu.resize();
      });
    },
  },
};
</script>
<style lang="less" scoped>
.echarts {
  width: 50%;
  //   min-width: 40%;
  height: 300px;
  background-color: rgba(228, 36, 36, 0.5);
}
.echarts[data-v-909662a0] {
  background-color: rgba(90, 149, 154, 0.1);
}
.two {
  width: 70%;
}
.twoBar {
  width: 100%;
  height: 200px;
  background-color: rgba(56, 202, 218, 0.3);
}

.echartLine {
  width: 100%;
  height: 300px;
  background-color: rgba(200, 100, 50, 0.1);
}
.echartLines {
  width: 100%;
  height: 300px;
  background-color: rgba(239, 35, 35, 0.9);
}
.echartBar {
  width: 100%;
  height: 300px;
  background-color: rgba(35, 161, 239, 0.9);
}
.echartChina {
  width: 100%;
  height: 700px;
  background-color: rgba(35, 161, 239, 0.9);
}
.diQiu {
  width: 100%;
  height: 1200px;
  // background-color: yellow;
}
</style>